Update python-client docs
Update python-client docs

RafaelPalomar/girder,data-exp-lab/girder,RafaelPalomar/girder,manthey/girder,Kitware/girder,girder/girder,data-exp-lab/girder,Xarthisius/girder,kotfic/girder,data-exp-lab/girder,jbeezley/girder,girder/girder,manthey/girder,Xarthisius/girder,RafaelPalomar/girder,girder/girder,manthey/girder,RafaelPalomar/girder,data-exp-lab/girder,Kitware/girder,Xarthisius/girder,RafaelPalomar/girder,Kitware/girder,jbeezley/girder,kotfic/girder,kotfic/girder,data-exp-lab/girder,girder/girder,jbeezley/girder,jbeezley/girder,kotfic/girder,Xarthisius/girder,manthey/girder,Xarthisius/girder,Kitware/girder,kotfic/girder